---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8988 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  9.4G   68G  13% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040        1044       11667           0        3328       14667
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:b8:1f:ff brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:feb8:1fff/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8988) 	07/11/26 	_x86_64_	(4 CPU)

17:56:24     LINUX RESTART	(4 CPU)

17:57:01          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       190.82     32.38    158.44   1808.90  54637.43
17:59:01        77.04      6.20     70.84    571.37  18539.71
Average:       133.93     19.29    114.64   1190.13  36588.57

17:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     12413964  15253584   4011004     24.42     74880   2939700   1002260      5.74    994368   2749612    218280
17:59:01     11946688  15014940   4478280     27.27     78600   3161640   1227636      7.03   1395176   2811856     28892
Average:     12180326  15134262   4244642     25.84     76740   3050670   1114948      6.38   1194772   2780734    123586

17:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01         ens3    932.01    542.06  18053.35     67.58      0.00      0.00      0.00      0.00
17:58:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
17:59:01         ens3    390.70    232.49    687.36    135.70      0.00      0.00      0.00      0.00
17:59:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    661.36    387.28   9370.36    101.64      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8988) 	07/11/26 	_x86_64_	(4 CPU)

17:56:24     LINUX RESTART	(4 CPU)

17:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     26.55      0.00      2.41      1.98      0.07     68.99
17:58:01          0     12.73      0.00      1.07      0.40      0.07     85.74
17:58:01          1     27.50      0.00      2.87      5.18      0.07     64.39
17:58:01          2     31.43      0.00      3.44      1.58      0.08     63.46
17:58:01          3     34.49      0.00      2.27      0.80      0.07     62.37
17:59:01        all     30.29      0.00      1.45      0.67      0.06     67.53
17:59:01          0     19.63      0.00      1.13      0.00      0.03     79.21
17:59:01          1     41.90      0.00      2.02      1.80      0.08     54.19
17:59:01          2     20.28      0.00      1.26      0.22      0.03     78.21
17:59:01          3     39.50      0.00      1.37      0.67      0.07     58.40
Average:        all     28.42      0.00      1.93      1.33      0.06     68.26
Average:          0     16.18      0.00      1.10      0.20      0.05     82.47
Average:          1     34.71      0.00      2.44      3.49      0.08     59.28
Average:          2     25.84      0.00      2.34      0.90      0.06     70.86
Average:          3     36.99      0.00      1.82      0.73      0.07     60.39